undefined led flashlight，LED Torch，iTorch Pro
Compact LED flashlight, compact LED flashlight, refers to a AA battery or AAA battery multi burner small flashlight, or use three button batteries pocket flashlight or key button flashlight. A multi burner small flashlight with a AA battery or a AAA battery, most of which is made of aluminium alloy, and the number of lamp caps is mostly five or eight. This is a AA battery or a AAA battery multi burner small flashlight, as a single battery voltage is only 1.5V, can not directly light the LED, so in the flashlight there is a simple electronic booster circuit. The efficiency of this step-up circuit is not high, so it seems that although only one battery is used, the actual power consumption is large (the measured current is about 300mA), and the battery life is short. As soon as the battery voltage drops a bit, the flashlight's brightness will drop more. A pocket flashlight or Keychain flashlight with three button batteries, mostly a single power flashlight with only one small power LED. The flashlight is compact and delicate in appearance and is often given as a gift. But because of the small capacity of the button battery, the limited use time, and the brightness of a small power LED is not too high, it can only be used to watch the clock at night, look at the keyhole, open the door, etc., and occasionally used for lighting.
At present, there are many types of LED flashlights on the market, with the most compact key button type, as well as multi lamp head type, single lamp holder, high-power type and so on. From the point of view of the type using power, using a AA battery (5 batteries) or a AAA battery (7 batteries), some with three AAA batteries, some use three button batteries, as well as the use of manual generation etc.. Here are several common types of LED flashlight on the market performance characteristics, for your reference when shopping. Methods / steps, using three batteries multi head type, now in the electronic arena to sell more LED flashlight, this is the use of three batteries (usually three AAA batteries) multi burner flashlight.
At present, there are many types of LED flashlights on the market, with the most compact key button type, as well as multi lamp head type, single lamp holder, high-power type and so on. From the point of view of the type using power, using a AA battery (5 batteries) or a AAA battery (7 batteries), some with three AAA batteries, some use three button batteries, as well as the use of manual generation etc.. Here are several common types of LED flashlight on the market performance characteristics, for your reference when shopping. Methods / steps, using three batteries multi head type, now in the electronic arena to sell more LED flashlight, this is the use of three batteries (usually three AAA batteries) multi burner flashlight.
